CN113211756A - Production process of ultrahigh molecular weight polyethylene pipe - Google Patents
Production process of ultrahigh molecular weight polyethylene pipe Download PDFInfo
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- CN113211756A CN113211756A CN202110378909.0A CN202110378909A CN113211756A CN 113211756 A CN113211756 A CN 113211756A CN 202110378909 A CN202110378909 A CN 202110378909A CN 113211756 A CN113211756 A CN 113211756A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/22—Safety devices specially adapted for cutting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
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Abstract
The invention belongs to the technical field of PE (polyethylene) pipes, and particularly relates to a production process of an ultrahigh molecular weight polyethylene pipe, wherein a cutting device used in the process comprises a base, a cutting machine, a roller and a controller; the top of the base is fixedly connected with an installation plate; the mounting plate is rotatably connected with a roller; the opening end part of the roller is fixedly connected with a gear ring; the front side of the mounting plate is fixedly connected with a motor; a first gear is mounted on a rotating shaft of the motor; the first gear is meshed with the gear ring; the rear end of the roller is fixedly connected with a fixing ring; the top of the base is fixedly connected with a mounting rod; the top end of the mounting rod is fixedly connected with a first electric push rod; the cutting waste scraps generated during cutting splash on the arc-shaped plate and can fall into the discharge port or the top of the base, and the cutting waste scraps falling to the top of the base can also fall into the discharge port due to the fact that the top surface of the base inclines towards the discharge port, so that the cleanness of a working area is guaranteed, and the quality of products is improved.
Description
Technical Field
The invention belongs to the technical field of PE (polyethylene) pipes, and particularly relates to a production process of an ultrahigh molecular weight polyethylene pipe.
Background
The ultra-high molecular weight polyethylene (UHMW-PE is called ultra-high molecular weight polyethylene pipe in English) is thermoplastic engineering plastic with the average molecular weight more than 150 ten thousand, which is polymerized by ethylene and butadiene monomers under the action of a catalyst. The comprehensive performance of the material can work under the condition of-269 to +80 ℃ for a long time, the material is called as 'amazing' engineering plastic, the ultra-high molecular weight polyethylene (UHMW- - -PE) engineering plastic pipeline technology is mature in China, more and more projects adopt the pipeline, and the material becomes novel thermoplastic engineering plastic with moderate price and excellent performance.
Some technical schemes for the PE pipe also appear in the prior art, for example, a chinese patent with application number CN202010567333.8 discloses a production process for an ultra-high molecular weight polyethylene pipe, which specifically includes the following steps: mixing PE resin through a rubber mixing mill; tube extrusion: adding the mixed PE raw material into a feeder; traction and shaping: introducing the pipe with uniform wall thickness extruded from the extruder into a sizing copper sleeve and cooling the pipe through an air box area; winding the pipe material with a film: the cooled pipe is pushed by a traction machine to be sent to a film winding process, and a film winding machine suitable for the pipe is selected; cutting the pipe: conveying the pipe subjected to film winding to a cutting device for cutting; weighing the pipe: the cut pipe is pushed to a weighing mechanism to be weighed under the pushing of the subsequent pipe; stacking the frame body: and weighing the qualified pipes, and conveying the pipes to a frame body for stacking. The rear section of the whole process is directly weighed after being cut, so that an additional process is omitted, and seamless butt joint is realized in the conveying and stacking process.
However, in the technical scheme, the fact that the ultrahigh molecular weight polyethylene pipe is soft is not considered, particularly when the ultrahigh molecular weight polyethylene pipe is just drawn and shaped and is not completely cooled, the phenomenon that the pipe at the cut is deformed, the cut is uneven and uneven can be caused in the cutting process, great danger exists when manual cutting is carried out, and the cutting machine and waste chips after cutting easily cause damage to human bodies in different degrees.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a production process of an ultra-high molecular weight polyethylene pipe, which solves the problems that the pipe at the cut part is deformed, the cut is not uniform and uneven in the cutting process, the cutting is carried out manually, the danger is high, and the cutting machine and the scraps after cutting are easy to cause damage to human bodies in different degrees.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a production process of an ultra-high molecular weight polyethylene pipe, which comprises the following steps:
s1: processing raw materials: mixing the PE resin through a rubber mixing mill to obtain a PE raw material after mixing is finished, and adding the mixed PE raw material into a feeding cabin of an extruder;
s2: traction and shaping: introducing the pipe with uniform wall thickness extruded from the extruder into a sizing copper sleeve and cooling the pipe through an air box area;
s3: cutting the pipe: fixing the cooled and formed pipe on a cutting device, controlling a first electric push rod by a worker to adjust the position of a cutting machine, driving a roller to rotate through a motor, completing the cutting of the pipe by the cutting machine after the roller rotates for one circle, and detaching the cut pipe from the cutting device by the worker;
s4: warehousing the pipes: after the quality inspector confirms that the specification and quality of the pipe are qualified, the pipe is placed in a warehouse in order;
the cutting device used in the S comprises a base, a cutting machine, a roller and a controller; the top of the base is fixedly connected with an installation plate; the mounting plate is rotatably connected with a roller; the opening end part of the roller is fixedly connected with a gear ring; the front side of the mounting plate is fixedly connected with a motor; a first gear is mounted on a rotating shaft of the motor; the first gear is meshed with the gear ring; the rear end of the roller is fixedly connected with a fixing ring; the top of the base is fixedly connected with a mounting rod; the top end of the mounting rod is fixedly connected with a first electric push rod; a piston rod of the first electric push rod is provided with a cutting machine; a discharge outlet is formed in the position, corresponding to the cutting machine, of the top of the base, and the top surface of the base inclines towards the discharge outlet; the top of the inner side of the base is fixedly connected with a mounting box at a position corresponding to the discharge port, and the bottom of the inner side of the base is fixedly connected with two second electric push rods; the piston rods of the two second electric push rods are hinged with arc-shaped plates; the arc-shaped plate penetrates through the top of the inner side of the base and is in sliding connection with the base;
in the prior art, the ultrahigh molecular weight polyethylene pipe is usually manually cut in the cutting process, and because the ultrahigh molecular weight polyethylene pipe is soft in material, especially when the ultrahigh molecular weight polyethylene pipe is just drawn for shaping and is not completely cooled, the phenomenon that the pipe at the cut is deformed, the cut is uneven and uneven occurs in the cutting process, and the ultrahigh molecular weight polyethylene pipe is more dangerous when being manually cut, and the cutting machine and waste scraps after cutting are easy to cause injuries to human bodies in different degrees;
according to the invention, by arranging the cutting device, when the cutting machine works, a pipe is fixed in the roller through the fixing ring, the two arc-shaped plates are pushed through the two second electric push rods, so that the two arc-shaped plates are mutually closed, high-temperature scraps generated during cutting are prevented from splashing to cause damage to a human body, the cutting scraps splash on the arc-shaped plates and can fall into the discharge port or the top of the base, the cutting scraps falling to the top of the base can also fall into the discharge port due to the fact that the top surface of the base inclines towards the discharge port, so that the cleaning of a working area is ensured, the quality of a product is further improved, the motor is started during cutting, the first gear is driven to rotate through the motor, so that the gear ring drives the roller to rotate, the pipe rotates, the started cutting machine is adjusted to a proper position through the first electric push rod at the moment, the cutting is finished after the pipe rotates for one circle, the cutting depth of the cutting machine is smaller, thereby prevent that the softer tubular product of material from warping at the cutting process, improve the even level degree in incision department for the tubular product quality of producing is higher, need not manual operation among the cutting process, improves the security among the production and processing process.
Preferably, the positions of the mounting plate, which are close to the two arc-shaped plates, are provided with brush plates, and the brush plates are provided with soft brush hairs; the during operation, through removing the arc, the brush board contacts with the arc to the sweeps brush that will brush the adhesion on the board removes, prevents that the sweeps from piling up on the arc for a long time, improves work area's clean degree, prevents that the sweeps from influencing the operation of arc, economizer's maintenance cost.
Preferably, the two brush plates are respectively provided with a rotating module which comprises a second gear, a first magnet, a second magnet and a connecting block; one side of the mounting plate, which is close to the arc-shaped plate, is fixedly connected with a connecting block; the connecting block is rotatably connected with a second gear at a position corresponding to the arc-shaped plate; the second gear is fixedly connected with a brush plate; the top of the connecting block is fixedly connected with a first magnet; the brush plate is fixedly connected with a second magnet at a position corresponding to the first magnet; the first magnet and the second magnet are magnetically attracted; a rack is arranged on one side of the arc-shaped plate close to the second gear; the second gear is matched with the rack; the during operation, the arc drives No. two gear rotations through the rack at the removal in-process, thereby make the brush board rotate, when the arc rebound, the brush board rotates to vertical direction, magnet and No. two magnet attract each other, make when operating condition, the brush board can not hinder the produced sweeps of cutting and drop to in the row of material mouth, prevent that the sweeps from piling up on the brush board, be convenient for keep the cleanness of work area, improve the stability of device operation, practice thrift the maintenance cost, when the device is out of work, the arc downstream, the brush board is adjusted to the rack, make brush hair and arc contact, thereby make the brush hair strike off the cutting sweeps on the arc, prevent that the sweeps from influencing the operation of arc, saving device's maintenance cost.
Preferably, one end of each of the two arc plates corresponding to each other is provided with a pressure sensor; the mounting box is internally provided with breathable cloth; an exhaust fan is fixedly connected with the lower part of the breathable cloth in the mounting box; the during operation, when two arcs contacted each other, pressure sensor work, make controller control exhaust fan start, air current downstream in the cutting work area with higher speed, thereby improve the efficiency that the cutting sweeps enters into the bin outlet, the cutting sweeps passes through on the bin outlet collects ventilative cloth, thereby improve work area's clean and tidy nature, prevent that the cutting sweeps from causing the influence to cutting device's operation, saving device's maintenance cost, prevent that the sweeps from splashing and causing the injury to the human body, improve the security among the cutting process.
Preferably, a supporting frame is arranged in the mounting box, and a mounting opening is formed in the right side of the mounting box; the breathable cloth is fixedly connected in the supporting frame; the left side of the supporting frame is rotatably connected to the left side inside the mounting box, and the right side of the supporting frame is arranged in the mounting port; a spring is arranged between the lower part of the supporting frame and the mounting opening; a collecting box is fixedly connected to the right side of the mounting box at a position corresponding to the mounting port; the during operation, when collecting a quantitative cutting sweeps on ventilative cloth, carriage compression spring, thereby make ventilative cloth to the slope of installing port department, and then make the cutting sweeps on ventilative cloth, discharge into from the installing port and collect the box, prevent that ventilative cloth is last to be good because of the ventilative effect that the too much cutting sweeps that accumulates leads to, improve the air mobility of work area, and then improve the efficiency that the cutting sweeps enters into the row of material intraoral, improve the clean and tidy nature of work area, prevent that the cutting sweeps from causing the influence to cutting device's operation, saving device's maintenance cost, practice thrift the time of artifical clearance sweeps, and the work efficiency is improved.
Preferably, the fixing ring comprises an upper semicircular ring and a lower semicircular ring; the corresponding positions of one sides of the upper semicircular ring and the lower semicircular ring are rotationally connected, and the corresponding positions of the other sides of the upper semicircular ring and the lower semicircular ring are in threaded connection through bolts; during operation, place tubular product in the solid fixed ring, make tubular product fix on solid fixed ring through the bolt of screwing, be convenient for fix tubular product, prevent that tubular product from rocking when the cutting to improve the even level and smooth degree of pipe incision department, and then improve the quality of tubular product production and processing, make first semicircle ring and lower semicircle ring part through rotatory bolt after the cutting is accomplished, be convenient for take out tubular product, easy operation improves the work efficiency of cutting tubular product.
The invention has the following beneficial effects:
1. according to the production process of the ultra-high molecular weight polyethylene pipe, cutting scraps splash on the arc-shaped plate and can fall into the discharge opening or the top of the base, and the cutting scraps falling to the top of the base can also fall into the discharge opening due to the fact that the top surface of the base inclines towards the discharge opening, so that cleanness of a working area is guaranteed, and quality of products is improved.
2. According to the production process of the ultra-high molecular weight polyethylene pipe, the cutting depth of the cutting machine is smaller, so that the pipe made of a softer material is prevented from being deformed in the cutting process, the uniform and smooth degree of the cut is improved, the quality of the produced pipe is higher, manual operation is not needed in the cutting process, and the safety in the production and processing process is improved.
3. According to the production process of the ultra-high molecular weight polyethylene pipe, the rotating module is arranged, so that the brush plate cannot prevent waste scraps generated by cutting from falling into the discharge port in the working state, the waste scraps are prevented from being accumulated on the brush plate, the working area is convenient to keep clean, the running stability of the device is improved, the maintenance cost is saved, when the device does not work, the bristles are in contact with the arc-shaped plate, the bristles scrape the cutting waste scraps on the arc-shaped plate, the waste scraps are prevented from influencing the running of the arc-shaped plate, and the maintenance cost of the device is saved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a schematic view of the retaining ring of the present invention;
in the figure: base 1, bin outlet 11, mounting box 12, No. two electric putter 13, arc 14, ventilative cloth 15, exhaust fan 16, installing port 17, carriage 18, spring 19, cutting machine 2, installation pole 21, electric putter 22, cylinder 3, ring gear 31, mounting panel 4, motor 41, a gear 42, brush board 43, solid fixed ring 5, last semicircle 51, lower semicircle 52, bolt 53, rotation module 6, No. two gears 61, a magnet 62, No. two magnets 63, connecting block 64, rack 65, collection box 7.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the production process of the ultra-high molecular weight polyethylene pipe of the present invention comprises the following steps:
s1: processing raw materials: mixing the PE resin through a rubber mixing mill to obtain a PE raw material after mixing is finished, and adding the mixed PE raw material into a feeding cabin of an extruder;
s2: traction and shaping: introducing the pipe with uniform wall thickness extruded from the extruder into a sizing copper sleeve and cooling the pipe through an air box area;
s3: cutting the pipe: fixing the cooled and formed pipe on a cutting device, controlling a first electric push rod 22 by a worker to adjust the position of a cutting machine 2, driving a roller 3 to rotate through a motor 41, finishing the cutting of the pipe by the cutting machine 2 after the roller 3 rotates for one circle, and detaching the cut pipe from the cutting device by the worker;
s4: warehousing the pipes: after the quality inspector confirms that the specification and quality of the pipe are qualified, the pipe is placed in a warehouse in order;
the cutting device used in the step S3 comprises a base 1, a cutting machine 2, a roller 3 and a controller; the top of the base 1 is fixedly connected with a mounting plate 4; the mounting plate 4 is rotatably connected with the roller 3; the opening end part of the roller 3 is fixedly connected with a gear ring 31; the front surface of the mounting plate 4 is fixedly connected with a motor 41; a first gear 42 is mounted on a rotating shaft of the motor 41; the first gear 42 is meshed with the gear ring 31; the rear end of the roller 3 is fixedly connected with a fixing ring 5; the top of the base 1 is fixedly connected with a mounting rod 21; the top end of the mounting rod 21 is fixedly connected with a first electric push rod 22; a piston rod of the first electric push rod 22 is provided with a cutting machine 2; a discharge outlet 11 is formed in the position, corresponding to the cutting machine 2, of the top of the base 1, and the top surface of the base 1 is inclined towards the discharge outlet 11; a mounting box 12 is fixedly connected to the position, corresponding to the discharge port 11, of the top of the inner side of the base 1, and two second electric push rods 13 are fixedly connected to the bottom of the inner side of the base 1; the piston rods of the two second electric push rods 13 are hinged with arc-shaped plates 14; the arc-shaped plate 14 penetrates through the top of the inner side of the base 1 and is connected with the base 1 in a sliding manner;
in the prior art, the ultrahigh molecular weight polyethylene pipe is usually manually cut in the cutting process, and because the ultrahigh molecular weight polyethylene pipe is soft in material, especially when the ultrahigh molecular weight polyethylene pipe is just drawn for shaping and is not completely cooled, the pipe at the cut part is deformed, the cut is uneven and uneven in the cutting process, and the cutting machine 2 and waste scraps after cutting easily cause damage to human bodies in different degrees;
according to the invention, by arranging the cutting device, when the cutting machine works, a pipe is fixed in the roller 3 through the fixing ring 5, the two arc-shaped plates 14 are pushed through the two second electric push rods 13, the two arc-shaped plates 14 are mutually closed, the high-temperature waste scraps generated during cutting are prevented from splashing to cause damage to human bodies, the cutting waste scraps splash on the arc-shaped plates 14 can fall into the discharge hole 11 or the top of the base, the cutting waste scraps falling to the top of the base 1 can also fall into the discharge hole 11 due to the fact that the top surface of the base 1 inclines towards the discharge hole 11, the cleanness of a working area is guaranteed, the quality of a product is improved, the motor 41 is started during cutting, the first gear 42 is driven to rotate through the motor 41, the gear ring 31 drives the roller 3 to rotate, the pipe rotates, the started pipe cutting machine 2 is adjusted to a proper position through the first electric push rod 22, and the cutting is finished after the pipe rotates for one circle, the cutting depth of the cutting machine 2 is small, so that the pipe made of soft materials is prevented from deforming in the cutting process, the uniform and smooth degree of a cut is improved, the quality of the produced pipe is higher, manual operation is not needed in the cutting process, and the safety in the production and machining process is improved.
As an embodiment of the present invention, the brush plates 43 are disposed on the mounting plate 4 near the two arc plates 14, and the brush plates 43 are provided with soft bristles; during operation, through removing arc 14, brush board 43 contacts with arc 14 to brush the sweeps of adhesion on the brush board 43, prevent that the sweeps from piling up on arc 14 for a long time, improve work area's clean degree, prevent that the sweeps from influencing the operation of arc 14, economizer's maintenance cost.
As an embodiment of the present invention, the two brush plates 43 are each provided with a rotation module 6, which includes a second gear 61, a first magnet 62, a second magnet 63, and a connection block 64; one side of the mounting plate 4 close to the arc-shaped plate 14 is fixedly connected with a connecting block 64; the connecting block 64 is rotatably connected with the second gear 61 at the position corresponding to the arc-shaped plate 14; the second gear 61 is fixedly connected with the brush plate 43; the top of the connecting block 64 is fixedly connected with a first magnet 62; a second magnet 63 is fixedly connected to the position of the brush plate 43 corresponding to the first magnet 62; the first magnet 62 and the second magnet 63 are magnetically attracted; a rack 65 is arranged on one side of the arc plate 14 close to the second gear 61; the second gear 61 is matched with the rack 65; in operation, the arc 14 passes through rack 65 and drives No. two gears 61 rotatoryly at the removal in-process, thereby make brush 43 rotate, when arc 14 rebound, brush 43 rotates to vertical direction, magnet 62 and No. two magnets 63 attract mutually, make when operating condition, brush 43 can not hinder the produced sweeps of cutting and drop to in the bin outlet 11, prevent that the sweeps from piling up on brush 43, be convenient for keep the cleanness of work area, improve the stability of device operation, practice thrift the maintenance cost, when the device is out of work, arc 14 rebound, brush 43 is adjusted to rack 65, make brush hair and arc 14 contact, thereby make the brush hair strike off the cutting sweeps on arc 14, prevent that the sweeps from influencing the operation of arc 14, saving device's maintenance cost.
As an embodiment of the present invention, one end of each of the two arc plates 14 is provided with a pressure sensor; the mounting box 12 is internally provided with a breathable cloth 15; an exhaust fan 16 is fixedly connected below the breathable cloth 15 in the mounting box 12; the during operation, when two arcs 14 contact each other, pressure sensor work, make controller control exhaust fan 16 start, air current downstream in the cutting work area with higher speed, thereby improve the efficiency that the cutting sweeps enters into in the bin outlet 11, the cutting sweeps passes through on bin outlet 11 collects ventilative cloth 15, thereby improve work area's clean and tidy nature, prevent that the cutting sweeps from causing the influence to cutting device's operation, saving device's maintenance cost, prevent that the sweeps from splashing and causing the injury to the human body, the security in the improvement cutting process.
As an embodiment of the present invention, a supporting frame 18 is disposed in the mounting box 12, and a mounting opening 17 is disposed on the right side of the mounting box 12; the breathable cloth 15 is fixedly connected in the supporting frame 18; the left side of the supporting frame 18 is rotatably connected to the left side of the interior of the mounting box 12, and the right side of the supporting frame 18 is arranged in the mounting opening 17; a spring 19 is arranged between the lower part of the supporting frame 18 and the mounting port 17; the right side of the mounting box 12 is fixedly connected with a collecting box 7 at a position corresponding to the mounting port 17; the during operation, when collecting a quantitative cutting sweeps on ventilative cloth 15, carriage 18 compression spring 19, thereby make ventilative cloth 15 to installing port 17 department slope, and then make the cutting sweeps on ventilative cloth 15, discharge from installing port 17 in collecting box 7, prevent that the ventilation effect that leads to because of accumulating too much cutting sweeps on ventilative cloth 15 is not good, improve work area's mobility of air, and then improve the efficiency that the cutting sweeps enters into in bin outlet 11, improve work area's neatness, prevent that the cutting sweeps from causing the influence to cutting device's operation, saving device's maintenance cost, practice thrift the time of artifical clearance sweeps, improve work efficiency.
As an embodiment of the present invention, the fixing ring 5 includes an upper semicircular ring 51 and a lower semicircular ring 52; the corresponding positions of one side of the upper semicircular ring 51 and the lower semicircular ring 52 are rotationally connected, and the corresponding positions of the other side of the upper semicircular ring and the lower semicircular ring are in threaded connection through bolts 53; during operation, place tubular product in solid fixed ring 5, make tubular product fix on solid fixed ring 5 through screwing bolt 53, be convenient for fix tubular product, prevent that tubular product from rocking when the cutting, thereby improve the even level and smooth degree of pipe incision department, and then improve the quality of tubular product production and processing, make first semicircle ring 51 and lower semicircle ring 52 part through rotatory bolt 53 after the cutting is accomplished, be convenient for take out tubular product, easy operation improves the work efficiency of cutting tubular product.
When the cutting machine works, the pipe is fixed in the roller 3 through the fixing ring 5, the pipe is fixed on the fixing ring 5 through screwing the bolt 53, the pipe is convenient to fix, the pipe is prevented from shaking during cutting, the uniform and smooth degree of a pipe cut is improved, the production and processing quality of the pipe is further improved, the upper semicircular ring 51 and the lower semicircular ring 52 are separated through the rotating bolt 53 after the cutting is finished, the pipe is convenient to take out, the operation is simple, the working efficiency of cutting the pipe is improved, the two arc-shaped plates 14 are pushed through the two second electric push rods 13, the two arc-shaped plates 14 are mutually closed, the high-temperature scraps generated during cutting are prevented from splashing to damage a human body, the motor 41 is started during cutting, the first gear 42 is driven to rotate through the motor 41, the gear ring 31 drives the roller 3 to rotate, the pipe is further rotated, the cutting machine 2 after the starting is adjusted to a proper position through the first electric push rod 22, the cutting is completed after the pipe rotates for one circle, the cutting depth of the cutting machine 2 is smaller, so that the pipe made of softer material is prevented from being deformed in the cutting process, the uniform and smooth degree of a cut is improved, the quality of the produced pipe is higher, manual operation is not needed in the cutting process, the safety in the production and processing process is improved, the brush plate 43 is contacted with the arc plate 14 by moving the arc plate 14, so that scraps adhered on the brush plate 43 are brushed away, the scraps are prevented from being accumulated on the arc plate 14 for a long time, the cleaning degree of a working area is improved, the scraps are prevented from influencing the operation of the arc plate 14, the maintenance cost of the device is saved, the arc plate 14 drives the second gear 61 to rotate through the rack 65 in the moving process, so that the brush plate 43 rotates, when the arc plate 14 moves upwards, the brush plate 43 rotates to the vertical direction, the first magnet 62 is attracted with the second magnet 63, when the device is in a working state, the brush plate 43 can not obstruct the waste chips generated by cutting to fall into the discharge hole 11, the waste chips are prevented from being accumulated on the brush plate 43, the cleanness of a working area is convenient to keep, the stability of the operation of the device is improved, the maintenance cost is saved, when the device does not work, the arc plate 14 moves downwards, the brush plate 43 is adjusted by the rack 65, the bristles are in contact with the arc plate 14, the cutting waste chips on the arc plate 14 are scraped by the bristles, the waste chips are prevented from influencing the operation of the arc plate 14, the maintenance cost of the device is saved, when the two arc plates 14 are in mutual contact, the pressure sensor works, the controller controls the exhaust fan 16 to be started, the air flow in the cutting working area moves downwards in an accelerating mode, the efficiency of the cutting waste chips entering the discharge hole 11 is improved, the cutting waste chips are collected on the breathable cloth 15 through the discharge hole 11, and the neatness of the working area is improved, prevent that the cutting sweeps from causing the influence to cutting device's operation, economizer's maintenance cost, prevent that the sweeps from splashing and cause the injury to the human body, improve the security in the cutting process, when collecting a quantitative cutting sweeps on ventilative cloth 15, carriage 18 compression spring 19, thereby make ventilative cloth 15 to mount pad 17 department slope, and then make the cutting sweeps on ventilative cloth 15, discharge into in the collection box 7 from the mount pad 17, prevent that the ventilative effect that leads to because of accumulating too much cutting sweeps on ventilative cloth 15 is not good, improve work area's air mobility, and then improve the efficiency that the cutting sweeps enters into in the bin outlet 11, improve work area's neatness, prevent that the cutting sweeps from causing the influence to cutting device's operation, economizer's maintenance cost, practice thrift the time of artifical clearance sweeps, and improve work efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A production process of an ultrahigh molecular weight polyethylene pipe is characterized by comprising the following steps: the production process of the ultra-high molecular weight polyethylene pipe comprises the following steps:
s1: processing raw materials: mixing the PE resin through a rubber mixing mill to obtain a PE raw material after mixing is finished, and adding the mixed PE raw material into a feeding cabin of an extruder;
s2: traction and shaping: introducing the pipe with uniform wall thickness extruded from the extruder into a sizing copper sleeve and cooling the pipe through an air box area;
s3: cutting the pipe: fixing the cooled and formed pipe on a cutting device, controlling a first electric push rod (22) by a worker to adjust the position of a cutting machine (2), driving a roller (3) to rotate through a motor (41), completing the cutting of the pipe by the cutting machine (2) after the roller (3) rotates for one circle, and detaching the cut pipe from the cutting device by the worker;
s4: warehousing the pipes: after the quality inspector confirms that the specification and quality of the pipe are qualified, the pipe is placed in a warehouse in order;
the cutting device used in the S3 comprises a base (1), a cutting machine (2), a roller (3) and a controller; the top of the base (1) is fixedly connected with a mounting plate (4); the mounting plate (4) is rotatably connected with the roller (3); the opening end part of the roller (3) is fixedly connected with a gear ring (31); the front surface of the mounting plate (4) is fixedly connected with a motor (41); a first gear (42) is mounted on a rotating shaft of the motor (41); the first gear (42) is meshed with the gear ring (31); the rear end of the roller (3) is fixedly connected with a fixed ring (5); the top of the base (1) is fixedly connected with a mounting rod (21); the top end of the mounting rod (21) is fixedly connected with a first electric push rod (22); a piston rod of the first electric push rod (22) is provided with a cutting machine (2); a discharge outlet (11) is formed in the position, corresponding to the cutting machine (2), of the top of the base (1), and the top surface of the base (1) inclines towards the discharge outlet (11); the top of the inner side of the base (1) is fixedly connected with a mounting box (12) at a position corresponding to the discharge port (11), and the bottom of the inner side of the base (1) is fixedly connected with two second electric push rods (13); the piston rods of the two second electric push rods (13) are hinged with arc-shaped plates (14); the arc-shaped plate (14) penetrates through the top of the inner side of the base (1) and is connected with the base (1) in a sliding mode.
2. The process for producing ultra-high molecular weight polyethylene tubing of claim 1, wherein: the positions, close to the two arc-shaped plates (14), of the mounting plate (4) are provided with brush plates (43), and soft bristles are arranged on the brush plates (43).
3. The process for producing ultra-high molecular weight polyethylene tubing of claim 2, wherein: the two brush plates (43) are respectively provided with a rotating module (6) which comprises a second gear (61), a first magnet (62), a second magnet (63) and a connecting block (64); one side of the mounting plate (4) close to the arc-shaped plate (14) is fixedly connected with a connecting block (64); the connecting block (64) is rotationally connected with a second gear (61) at a position corresponding to the arc-shaped plate (14); the second gear (61) is fixedly connected with a brush plate (43); the top of the connecting block (64) is fixedly connected with a first magnet (62); the brush plate (43) is fixedly connected with a second magnet (63) at a position corresponding to the first magnet (62); the first magnet (62) and the second magnet (63) are magnetically attracted; a rack (65) is arranged on one side of the arc-shaped plate (14) close to the second gear (61); the second gear (61) is matched with the rack (65).
4. The process for producing ultra-high molecular weight polyethylene tubing of claim 3, wherein: one ends of the two arc plates (14) corresponding to each other are provided with pressure sensors; a breathable cloth (15) is arranged in the mounting box (12); an exhaust fan (16) is fixedly connected below the breathable cloth (15) in the mounting box (12).
5. The process for producing ultra-high molecular weight polyethylene tubing of claim 4, wherein: a supporting frame (18) is arranged in the mounting box (12), and a mounting opening (17) is formed in the right side of the mounting box (12); the breathable cloth (15) is fixedly connected in the supporting frame (18); the left side of the supporting frame (18) is rotatably connected to the left side of the interior of the mounting box (12), and the right side of the supporting frame (18) is arranged in the mounting opening (17); a spring (19) is arranged between the lower part of the supporting frame (18) and the mounting opening (17); the right side of the mounting box (12) is fixedly connected with a collecting box (7) at a position corresponding to the mounting port (17).
6. The process for producing ultra-high molecular weight polyethylene tubing of claim 1, wherein: the fixing ring (5) comprises an upper semi-circular ring (51) and a lower semi-circular ring (52); one side of the upper half circular ring (51) is rotatably connected with one side of the lower half circular ring (52) through corresponding positions, and the other side of the upper half circular ring is connected with the other side of the lower half circular ring through a bolt (53) in a threaded manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110378909.0A CN113211756A (en) | 2021-04-08 | 2021-04-08 | Production process of ultrahigh molecular weight polyethylene pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110378909.0A CN113211756A (en) | 2021-04-08 | 2021-04-08 | Production process of ultrahigh molecular weight polyethylene pipe |
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| CN113211756A true CN113211756A (en) | 2021-08-06 |
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| CN208896221U (en) * | 2018-08-16 | 2019-05-24 | 湖北钟格塑料管有限公司 | A kind of clamping device for plastic pipe cutting machine |
| CN111451573A (en) * | 2020-05-11 | 2020-07-28 | 张家港市弗兰德机械有限公司 | Annular cutting machine for pipes |
| CN111823623A (en) * | 2020-06-19 | 2020-10-27 | 安徽博泰塑业科技有限公司 | Production process of ultrahigh molecular weight polyethylene pipe |
| CN212526345U (en) * | 2020-06-23 | 2021-02-12 | 江西布兰森热传输新材有限公司 | Protective device for high-frequency welded pipe cutting machine |
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2021
- 2021-04-08 CN CN202110378909.0A patent/CN113211756A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208896221U (en) * | 2018-08-16 | 2019-05-24 | 湖北钟格塑料管有限公司 | A kind of clamping device for plastic pipe cutting machine |
| CN111451573A (en) * | 2020-05-11 | 2020-07-28 | 张家港市弗兰德机械有限公司 | Annular cutting machine for pipes |
| CN111823623A (en) * | 2020-06-19 | 2020-10-27 | 安徽博泰塑业科技有限公司 | Production process of ultrahigh molecular weight polyethylene pipe |
| CN212526345U (en) * | 2020-06-23 | 2021-02-12 | 江西布兰森热传输新材有限公司 | Protective device for high-frequency welded pipe cutting machine |
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